// -*- mode: C++; c-file-style: "cc-mode" -*-
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2008 by Lane Brooks.
// SPDX-License-Identifier: CC0-1.0

#include "Vt_tri_inout.h"

VM_PREFIX *tb = nullptr;

double sc_time_stamp() { return 0; }

bool check() {
  bool pass;
  int Z;
  if (tb->SEL) {
    Z = tb->A;
  } else {
    Z = tb->B;
  }

  if (tb->Z == tb->Y1 && tb->Z == tb->Y2 && tb->Z == Z) {
    printf("PASS: ");
    pass = true;
  } else {
    printf("FAIL: ");
    pass = false;
  }
#ifdef TEST_VERBOSE
  printf("SEL=%d A=%d B=%d Z=%d Y1=%d Y2=%d\n", tb->SEL, tb->A, tb->B, tb->Z,
         tb->Y1, tb->Y2);
#endif
  return pass;
}

int main() {
  bool pass = true;

  Verilated::debug(0);
  tb = new Vt_tri_inout("tb");

  // loop through every possibility and check the result
  for (tb->SEL = 0; tb->SEL < 2; tb->SEL++) {
    for (tb->A = 0; tb->A < 2; tb->A++) {
      for (tb->B = 0; tb->B < 2; tb->B++) {
        tb->eval();
        if (!check())
          pass = false;
      }
    }
  }

  if (pass) {
    VL_PRINTF("*-* All Finished *-*\n");
    tb->final();
  } else {
    vl_fatal(__FILE__, __LINE__, "top", "Unexpected results from inout test\n");
  }
  VL_DO_DANGLING(delete tb, tb);
  return 0;
}
